Yes, if you are using JDO/JPA, these files need to be present in your WEB-INF/lib directory. However, the Eclipse plugin is smart enough to only send files that have changed with each deployment, so you there is no real cost to you.
If you deploy the same application twice in a row you should see it say "Uploaded 0 files." the second time. On Thu, Sep 24, 2009 at 10:54 AM, ziyu_huang <[email protected]> wrote: > > Hi All > > I am new to GAE/J. > > I use Eclipse plugin to develop GWT/GAE/J currently. > I found Eclipse automatically add lots of jar in WEB-INF/lib > such as jdo2-api-2.3-eb.jar, datanucleus.*.jar. > > I know for a independent web container such as Tomcat may need it, but > hey I > am using GAE container, Do I need that ? > > And I feel the performance of uploading files is not such fast, so I > am curious if it is possible to avoid upload unnecessary. > > So, I just wonder if GAE/J will need these jars which seem should be > available in system JVM ? > > Thank you. > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en -~----------~----~----~----~------~----~------~--~---
